Hangzhou Brandnew Technology Co., Ltd. is one of China's leading manufacturers and premier suppliers of advanced chip on submount laser diode. Operating a state-of-the-art factory, we specialize in the entire production spectrum—from high-performance chips, TO/F/C Mounts, COS, and MCC bars, to robust stacks and advanced fiber-coupled solutions.
450nm 50mW Chip On Submount Laser Diode
Features:
- 50mW blue laser at 450nm with ultra-narrow FWHM of 2nm.
- Distinct beam divergence: 30° fast axis and 10° slow axis.
- Low power consumption with 70mA current and 5V voltage.
- COS compact bare die structure for easy packaging.
Applications:
- Used as blue light excitation source for fluorescence detection and bio-sensing instruments.
- Integrated into compact laser projection and micro display optical modules.
- Applied in industrial laser marking and fine scribing of thin film materials.
- Deployed for laboratory optical experiments and spectroscopy measurement systems.
- Built into portable laser scanning and machine vision imaging equipment.
This 450nm 50mW COS chip on submount laser diode delivers narrow spectrum blue light output with differentiated fast and slow axis divergence angles. It features low operating current and voltage, together with a wide storage temperature range from -40℃ to 85℃. The bare chip structure is designed for custom packaging, ideal for fluorescence sensing, micro projection, machine vision and scientific optical research.
Data Sheet
Item No: COS450DL005
| Optical | |
| Center Wavelength | 450nm |
| Wavelength Tolerance | ±15nm |
| Output Power | 50mW |
| FWHM | 2nm |
| Beam Divergence FWHM Fast | 30Deg |
| Beam Divergence FWHM Slow | 10Deg |
| Electrical | |
| Operating Current Iop | 70mA |
| Threshold Current Ith | 30mA |
| Operating Voltage Vop | 5V |
| Thermal | |
| Test Temperature | 25℃ |
| Storage Temperature | -40~85℃ |
Drawing:
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